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As part of the New England Centenarian Study, Thomas Perls and his colleagues at Boston University found that women who had been pregnant at or after the age of 40 were four times more likely to survive to 100 than women who had been pregnant earlier in life.

美国波士顿大学的帕尔斯及同事主持的「新英格兰百岁人瑞研究」发现，40岁或40岁以后才怀孕的妇女，要比年轻时怀孕的女性，更有可能活到100岁。

Hyperthermia was applied to the latter,41.5 degrees Centi grade, 1 h, after having received same irradiation. The cel surviving fractions were determined by clonogenic assay and the parameters of the multi-target/single-hit model, Do, D9, as well as those of the linear-quadratic model, ratio of alpha and beta, were elicited.

集落形成率实验检测两组细胞在不同情况下的细胞存活分数，分别根据多靶单击模型和线形二次模型拟合绘制细胞存活曲线，求出 D0、Dq及α/β比等细胞存活曲线参数，并获得照射2 Gy时的存活分数SF2。

And he showed to Abraham seven fiery heads of serpents and fourteen faces, of flaming fire and of great fierceness, and a face of darkness, and a most gloomy face of a viper, and a face of a most terrible precipice, and a face fiercer than an asp, and a face of a terrible lion, and a face of a cerastes and basilisk.

他表明，到亚伯拉罕七火热元首serpents和十四面，（ 1 ），火焰熊熊，消防及大之猛，并面对黑暗，最悲观面对一个毒蛇，并面对一个最可怕的悬崖，脸更加激烈的比ASP的，和一个面对的一个可怕的狮子，和面对一个cerastes和

Results 2 parallel detection method chancre hard,flat condyloma and syphilitic rash of patients have significant differences,and the detection rate is a greater difference,PCR results from the higher than RPR.

结果 两种方法平行检测硬下疳、扁平湿疣及梅毒性斑丘疹患者的结果差异有统计学意义，其检出率也有较大的差异，PCR检测所得的结果均比RPR高。

Using the sectional force and torque balance method to consider the effects of load force and temperature,provides a more completeness and systematic mathematical model.The working characteristic of bimetal strip is expressed by equivalent network.

采用综合考虑负载作用力及温度影响的分析条形双金属片的截面力－力矩平衡法，给出了较完整系统的数学模型；将双金属片用等效网络表示，用网络分析手段求解温度继电器、热继电器的工作参数；分析了在比弯曲最大的条件下各层界面、表面应力关系。

As an assembled nanostructure, nanoelectrode ensembles or arrays present many advantages such as enhanced mass transport, lower double layer charging current, short time constant, lower electrolyte voltage drop, higher ratio of signal to noise, as well as good maneuverability, with high sensitivity and reliability in electroanalysis. Therefore, they have found broad applications in a variety fields including the study of electrochemical theory, biosensor, electrocatalysis and electrode materials in high energy chemical batteries.

纳米阵列电极作为一种人工组装的纳米结构体系，具有高传质速率、低双电层充电电流、小时间常数、小IR降及高信噪比、可操作性强和测量灵敏度高等优势，因而在电化学理论研究、生物传感器、电催化材料和高能化学电源电极材料等方面具有广阔的应用前景。

The precision in fitting satellite coordinates of broadcast ephemeris by the Chebyshev polynomial and the rational choice of polynomia...

通过实例分析了用切比雪夫多项式进行卫星坐标拟合的精度及多项式阶数和时间间隔的合理选择等问题，得出了一些有益的结论

The differences of hydrolysis degree, antioxidative activity, moisture absorption, moisture retention and oil absorption between soybean peptides and chickpea peptides were mainly investigated and the influences of the protease kinds on the functional properties of peptides were also considered.

研究付比了鹰嘴豆肽和大豆肽的水解度、抗氧化性、吸油性、吸湿及保湿性等功能特性的差异，以及蛋白酶种类对肽产物功能性质的影响。

Background and Objective The goals of this study were to label the antisense oligodeoxynucleotidesindirectly by Chloramine Tmethod and Iodogen method,then to discuss the labeling yields、radiochemical purity、specific activity and stability in different conditions.

目的与研究背景：本课题采用氯胺-T法和Iodogen法两种标记方法进行反义寡脱氧核苷酸的125I间接标记对比研究，并在两种方法中分别探讨不同反应条件下的标记率及标记产物的放化纯、比活度和稳定性。

Background and Objective The goals of this study were to label the antisense oligodeoxynucleotides indirectly by Chloramine T method and Iodogen method, then to discuss the labeling yields、radiochemical purity、specific activity and stability in different conditions. We discussed the right labeling method and conditions in order to lay the experiment foundation of the antisense medicament labeled by iodine for clinical application.

目的与研究背景：本课题采用氯胺-T法和Iodogen法两种标记方法进行反义寡脱氧核苷酸的125I间接标记对比研究，并在两种方法中分别探讨不同反应条件下的标记率及标记产物的放化纯、比活度和稳定性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。